Power Tender® 4 Amp 12V/6V Battery Charger and Maintainer Farm Equipment Accessories Lead-acid battery chemistry is voltage-sensitive:

Lead-acid battery chemistry is voltage-sensitive: the absorption and float voltages that protect a 12V battery are simply wrong for a 6V system

Motorcycles and sport bikes with underseat battery compartments

Boats with separate starting

How to Jump Start a Car With the Charge N Start 1100

Scooters and mopeds

Power Tender® 4 Amp 12V/6V Battery Charger and Maintainer Farm Equipment Accessories Lead-acid battery chemistry is voltage-sensitive:Four amps. Two voltages. Full Multi Chemistry support. The Power Tender 4 Amp 12V 6V delivers efficient, high output charging for lead acid and Lithium batteries at either 6V or 12V with ISM (Infinite Sequential Monitoring) ensuring precision at every stage from initial recovery through indefinite float maintenance for both chemistries. The 4 Amp Advantage At 4 Amp output, the Power Tender charges automotive batteries more than three times faster than